package com.gitee.form_token.security;

import cn.hutool.json.JSONUtil;
import com.gitee.form_token.common.Result;
import org.springframework.security.core.Authentication;
import org.springframework.security.core.userdetails.UserDetails;
import org.springframework.security.web.authentication.AuthenticationSuccessHandler;
import org.springframework.stereotype.Component;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.io.PrintWriter;

@Component
public class MySecuritySuccessHandler implements AuthenticationSuccessHandler {

    @Override
    public void onAuthenticationSuccess(HttpServletRequest request, HttpServletResponse response, Authentication authentication) throws IOException, ServletException {
        response.setContentType("application/json;charset=UTF-8");
        PrintWriter writer = response.getWriter();

        UserDetails data = (UserDetails) authentication.getPrincipal();
        Result result = Result.success(data.getUsername());

        String jsonStr = JSONUtil.toJsonStr(result);
        writer.println(jsonStr);
    }
}

